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pdf factors of equipment selection a mine

Equipment Selection for Surface Mining: A Review - Optimization .purchasing and operating mining equipment is so high—anecdotally between 40-60% of the overall cost of materials handling (Alarie and Gamache, 2002)—robust equipment selection is a driving factor for the profitability of mining operations. Mine planners subdivide the long-term plan (or mining schedule) into planning.pdf factors of equipment selection a mine,Methods for Equipments Selection in Surface Mining; reviewApr 28, 2010 . selection, in a way that it secures the production needs of a mine as well as minimizes costs of production, is . Keywords: Surface Mining; Equipment Selection; sizing Equipment, Fleet Selection. 1. Introduction . such as its interference to the uncertainty related to influential factors in the matter selections.

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Equipment selection for high selective excavation surface coal miningOne of the parameters that provide minimum cost for the targeted production in a mine is surely the suitability of the machines/ equipment selected. Moreover, equipment selection directly affects the pit design and production planning. In open pit mining, equipment selection is made according to many factors related to the.pdf factors of equipment selection a mine,Models for Mining Equipment Selection - MSSANZThe complexity of the problem is due to the many factors that contribute to the operating expense of equipment. Consequently, available methods can only consider a small subset of the possible combinations of trucks and loaders. This paper addresses equipment selection for surface mines. Given a mine plan, the ultimate.

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21 Comment on pdf factors of equipment selection a mine

Selection of opencast mining equipment by a multi-criteria decision .

Sophisticated, capital-intensive, high-capacity earthmoving machinery is now being used in opencast coal mines to meet demand in the face of increasing pressure from competitors. The selection of equipment for coal extraction and over- burden removal is a determining factor in the viability and profitability of an opencast.

Mining method selection by multiple criteria decision making tools .

Dec 19, 2017 . Request (PDF) | Mining method select. | Mining method selection is the first and most important problem in mine design. In this selection some of the parameters such as geological and geotechnical properties, economic parameters and geographical factors are involved. The mining engineer must.

underground coal mining: factors, cost, and time . - The Coal Institute

Oct 19, 2005 . Factors for Consideration in Selection of Mine Opening. • Capital. • Coal depth/accessibility. • Coal thickness/equipment selection. • Geology. • Surface/space considerations.

Equipment selection - MineWiki, Queen's Mine Design Project Wiki

Feb 7, 2015 . Furthermore, the development of cross-sections, ramp gradients, the electric power network, and other factors are based on an initial selection of the mobile fleet. The selection of equipment for mining operations is not a well-defined process, which is primarily attributed to the inherent variability that exists in.

Decision making tools for surface mine equipment selection

DECISION MAKING TOOLS FOR SURFACE MINE EQUIPMENT SELECTION. 327. Equipment selection in surface mining. When making decisions associated with equipment selection in surface mining many factors must be taken into account. Knowl- edge is sorted into domain specific areas known as knowledge bases.

Equipment Selection for Surface Mining: A Review - Optimization .

purchasing and operating mining equipment is so high—anecdotally between 40-60% of the overall cost of materials handling (Alarie and Gamache, 2002)—robust equipment selection is a driving factor for the profitability of mining operations. Mine planners subdivide the long-term plan (or mining schedule) into planning.

Equipment selection for high selective excavation surface coal mining

One of the parameters that provide minimum cost for the targeted production in a mine is surely the suitability of the machines/ equipment selected. Moreover, equipment selection directly affects the pit design and production planning. In open pit mining, equipment selection is made according to many factors related to the.

pdf factors of equipment selection a mine,

Mining method selection by multiple criteria decision making tools .

Dec 19, 2017 . Request (PDF) | Mining method select. | Mining method selection is the first and most important problem in mine design. In this selection some of the parameters such as geological and geotechnical properties, economic parameters and geographical factors are involved. The mining engineer must.

underground coal mining: factors, cost, and time . - The Coal Institute

Oct 19, 2005 . Factors for Consideration in Selection of Mine Opening. • Capital. • Coal depth/accessibility. • Coal thickness/equipment selection. • Geology. • Surface/space considerations.

Decision making tools for surface mine equipment selection

DECISION MAKING TOOLS FOR SURFACE MINE EQUIPMENT SELECTION. 327. Equipment selection in surface mining. When making decisions associated with equipment selection in surface mining many factors must be taken into account. Knowl- edge is sorted into domain specific areas known as knowledge bases.

Mining method selection by integrated AHP and . - SciELO

There are also cases in which a certain mining method considers the application of certain types of machinery, but it is not justified from the aspect of mining-technical factors. Anyway, mining method selection is a time- consuming and difficult process, requiring great advanced knowledge and experience. The process.

Performance Measurement of Mining Equipments by Utilizing OEE

Sermin Elevli and Birol Elevli: Performance Measurement of Mining Equipments by Utilizing OEE. 96. Tab. 1. Six Big Losses [10]. Six Big Loss Category. OEE Loss Category. OEE Factor. Equipment Failure. Downtime Losses. Availability (A). Setup and Adjustment. Idling and Minor Stoppages. Speed Losses. Performance.

Application of Fuzzy Hybrid Analytic Network Process in Equipment .

Jul 21, 2013 . Equipment selection is one of the most important aspects of open pit design. The selection of equipment for mining applications is not a well-defined process and because it involves the interaction of several subjective factors or criteria, decisions are often complicated and may even embody contradictions.

a new fuzzy multi criteria decision making model for open pit mines .

Mine planning engineers generally use their intuition and experience in decision making even though equipment selection is a complex multi criteria decision problem. Considering the tangible along with intangible factors in the mine equipment selection problem, this paper proposes a new method of multi criteria decision.

® Equipment Selection and Application Guide - Holt

availability and equipment life-cycle costs are other factors you should consider . This selection guide provides a process for choosing the right equipment from. 's complete line of purpose- built machines and work tools . Of course the final selection must be based on the unique circumstances of your landfill .

A DECISION SUPPORT SYSTEM FOR OPTIMAL EQUIPMENT .

ABSTRACT : This study has been directed to the research of an optimal loading-hauling system in an open pit mine. There are many factors that affect the equipment selection processes. These factors are both qualitative and quantitative according to structure of the selection. Decision-makers need a decision support.

INTRODUCTION TO MINING

mining equipment, which extracts the softer minerals like coal without the use of explosives, was .. Factors in choice of. ($2.20—165/tonne) method: geologic, geographic, economic, environmental, societal safety b. Types of mining methods. Surface: open pit, open cast, etc. .. role in selecting the method. Traditional.

Selection criteria for loading and hauling equipment - open pit .

Selection of “ultra-class” mining trucks (≥ 290 -tonne payload) and suitable loading equipment is for specialist mining applications only. Where local operating environment and cost factors favourably supplement diminishing cost-benefits of truck scale, ultra-class trucks may be justified. Bigger is not always better – only.

Block size selection and its impact on open-pit design and mine .

The selection of such parameters is a complex engineering decision due to their great economic impact on the mining operation, as they will significantly affect the mine . contact with waste, on the loading error of the equipment and on the ore loss/waste .. planning, after applying the dilution factor to the mining plans.

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